package me.seu.demo.test.string;

public class StringTest2 {

    private static String PROPERTY_KEY = "ViKOPKP5AoCW";
    private static String PROPERTY_POST = "/${productKey}/${deviceName}/thing/event/property/post";

    public static void main(String[] args) {
        System.out.println(PROPERTY_POST.replace("${productKey}", PROPERTY_KEY));
    }

}
